Vi điều khiển Công việc và cuộc thi

A microcontroller refers to a small computer on a single integrated circuit consisting of a CPU, clock, ports and memory. These chips are designed for small or dedicated applications. They are used in engine control systems in cars, medical implants, remote controls, power tools and toys. Your business may need help with designing microcontroller chips. You can find such help in the form of freelancers willing and able to do microcontroller work right here. Simply post your job today to get started!
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Dự án/Cuộc thi Mô tả Lượt đặt giá/Bài dự thi Kĩ năng Bắt đầu Kết thúc Giá (VND)
MDB Portocol Software ( C++) I want to communicate with the automation machines via the MDB Protocol. We have an MDB Converter card designed to communicate with the MDB Protocol. Over Atmega328P has been used. We want the Communication Gateway and Cashless device parts of the MDB Protocol to work on our card. 2 Lập trình C, Điện tử, Lập trình C#, Vi điều khiển, PCB Layout May 27, 2018 Hôm nay6n 21g ₫431818
Android and Arduino expert This is an android application communicating with Arduino microcontroller project. The requirement consists of the android app to communicate with two sensors (light and sound). The lux sensor I using is TSL2561 and the sound sensor is Microphone Breakout Board. The application requirement for this project is android studio and Arduino. How the programs work? For the android app, It will scan f... 7 Điện tử, Mobile App Development, Android, Vi điều khiển, Arduino May 27, 2018 Hôm nay6n 21g ₫500000
Raspberry PI Code V.2 PLEASE DO NOT BID IF YOU ARE NOT QUALIFIED. PLEASE DO NOT BID IF YOU DO NOT HAVE THE EQUIPMENT TO TEST THE CODE. We are already behind on this project due to 2 other Freelancers and we need it ASAP in order to meet our deadline. I have uploaded files that should explain the project better as well as a parts list and images of the hardware as it is currently built. DO NOT BID UNTIL YOU HAVE REA... 16 Python, Điện tử, Vi điều khiển, Raspberry Pi May 26, 2018 Hôm nay6n 13g ₫26045455
M5 Stack ESP32 I need some help with a M5 stack esp32, I need to send some send some commands via bluetooth. And I need the M5 to control some motors. 6 Không dây, Điện tử, Vi điều khiển, Kĩ thuật điện, Arduino May 26, 2018 Hôm nay6n 11g ₫10772727
Photon Project, Particle IDE developer (Arduino) My goal is to use a Particle Photon to alert me using [login to view URL]() when any of my (up to) 8 accelerometers are moved. Conserving battery power is important, as it will be outside and solar-charged. Wake-on-move is preferred. I have a Particle Photon, a Particle PowerShield, a TCA9548A multiplexor, and several LIS3DH accelerometers. I'm trying to use this but with multiple accelerom... 4 Lập trình C, Điện tử, Vi điều khiển, Lập trình C++, Arduino May 26, 2018 Hôm nay6n 9g ₫4818182
Build a PCB which has screen and shows message coming on phone We want to make a device which has screen and can be connected to a cell phone via bluetooth. We also need an app which controls the data being sent to the PCB screen. 11 Điện tử, Mobile App Development, Vi điều khiển, PCB Layout, Arduino May 26, 2018 Hôm nay6n 9g ₫8761427
Electronics & communication make a device using microcontroller i need a device using microcontroller and pass data to computer.[Removed by Freelancer.com Admin - please see Section 13 of our Terms and Conditions] 13 Điện tử, Vi điều khiển, Kĩ thuật điện, PCB Layout May 26, 2018 Hôm nay6n 8g ₫7942025
Code Arduino Hello I looking for an expert on Arduino for create some little app. Thanks you. 48 Điện tử, Android, Vi điều khiển, Kĩ thuật điện, Arduino May 26, 2018 Hôm nay6n 5g ₫2772727
Create a guide for picoblaze microcontroler programming. Give 4-5 programming examples and run them with a simulator. I need help getting the hang out of Picoblaze. What i have is a Basys 3 board, so I need to work in Vivado. I want 4-5 very simple examples to run with Picoblaze in a simulator and with output on the board. I don't know yet what version of Picoblaze to use or a specific IDE or simulator. I will need help setting up everything on my computer. I think the code must be written in some sort of as... 0 Điện tử, Vi điều khiển, Kĩ thuật điện May 26, 2018 Hôm nay6n 4g -
ROS.org Publisher / Subscriber over UART Thanks for being interested. I need a Arduino ROS Firmware a controllerboard and a ROS Node for the Raspberry Pi. I have a special Arduino controllerboard which will be plugged on the Raspberry Pi and should communicate over the UART Interface. The Arduino Dev. Board controlling special Servomotors with feedback function. I need a Arduino firmware which integrates the board into ROS and a ROS nod... 7 Điện tử, Vi điều khiển, Kiến trúc phần mềm, Khoa học người máy, Arduino May 26, 2018 May 26, 20185n 22g ₫4556636
ROS.org Publisher & Subscriber over UART Thanks for being interested. I need a Arduino ROS Firmware a controllerboard and a ROS Node for the Raspberry Pi. I have a special Arduino controllerboard which will be plugged on the Raspberry Pi and should communicate over the UART Interface. The Arduino Dev. Board controlling special Servomotors with feedback function. I need a Arduino firmware which integrates the board into ROS and a ROS nod... 2 Điện tử, Vi điều khiển, Kiến trúc phần mềm, LabVIEW, Arduino May 26, 2018 May 26, 20185n 22g ₫2967112
pump control pool I am using an s7-1200 PLC. I need someone to write the ladder logic for it please. it has a master 3 position switch. Pump off.. Pump On.. Pump Auto There are 3 valves to control and there are 2 water level sensors. One sensor is full and one is empty. They are float type switches. Pump will turn on manual if selected, only if the low level switch is not activated. if the low level switch is ... 5 Kĩ thuật, Điện tử, Vi điều khiển, PLC & SCADA, Kĩ thuật điện May 26, 2018 May 26, 20185n 22g ₫9693237
Motor Control Convert C code to VHDL for BDLC, see attached datasheet. C code is available from TI website (or I can provide). Need to convert code, which is based on document into VHDL. Deliverables: VHDL code + working testbench + block diagram Need to be knowledgeable in Motor Control, C/C++ and VHDL. 13 Lập trình C, Verilog / VHDL, Vi điều khiển, Lập trình C++, FPGA May 26, 2018 May 26, 20185n 22g ₫8190231
orangeProjecct I have to design and manufacturing the box to be capable to control the conditioner. Please discuss me how to make it. Thank you 3 Linux, Điện tử, Vi điều khiển, Thiết kế vi mạch May 26, 2018 May 26, 20185n 19g ₫33203420
LabVIEW RS-232/485 VI/Driver Coding for Bioreactors I have a project that needs a continuous data acquisition, monitoring and storing solution to be build in LabView. It requires initially four simple RS232 and one RS485 driver to be written. There is some documentation available on the driver protocol but it may need work on figuring out the exact wiring and commands back and forth. I am using an industrial type RS232 to USB converter (FTDI chip) ... 12 Điện tử, Vi điều khiển, Kĩ thuật điện, LabVIEW May 25, 2018 May 25, 20185n 14g ₫12613636
source code for variable frequency drives am an analog electronic technologist 7 Kĩ thuật, Điện tử, Vi điều khiển, Kĩ thuật điện, Arduino May 25, 2018 May 25, 20185n 10g ₫3022727
Arduino wireless controlled motor with variable speed Hello i want to make a project in which a motor should be controlled through wireless using bluetooth from phone. And we should be able to change the speed of motor through phone. and motor should be able to rotate somewhat heavy rotation of 10 kg. i have similar project reference [login to view URL] pls if u are able to do all of the above mentioned stuff then only contact 39 Điện tử, Vi điều khiển, Kĩ thuật điện, PCB Layout, Arduino May 25, 2018 May 25, 20185n 10g ₫3136343
PIC16F877 to read DS1990A serial number and display on HD44780 LCD The task is to program a PIC16F887 or equivalent to read DS1990A serial number. If the serial number matches a pre-programmed serial number, do the followings for 30 seconds - 1) display the serial number on HD44780 or equivalent 16x4 LCD, 2) provide output to an output pin (say to turn on an LED) and 3) count the number of times an input pin reads an input, 4) display the counted number on the L... 37 Lập trình C, Điện tử, Vi điều khiển May 25, 2018 May 25, 20185n 7g ₫10000000
I2C to raspberry pi temporal detection issue We have an implementation of a raspberry pi communicating through I2C with two PICs. After working for some time (hours, days or weeks), one of the PICs or both are no more detected by the pi. Booting the pi does not solve the problem. We need to boot the whole system so it works again. We need expert assistance in I2C and raspberry pi to solve this issue, since we need this communication to be s... 29 Điện tử, Vi điều khiển, Kĩ thuật điện, Raspberry Pi May 25, 2018 May 25, 20185n 2g ₫19180257
Designing Interface cards for a data aquisition card We are looking for a Hardware Designer who can design an interface card that will convert a sensor output to an ADC input. the DAQ card has 8 inputs with ±1 V input range. Our 3 sensors need to be read by this DAQ and we need an inerface cards (like a preamp) compatible with the DAQ. one sensor has [±10 V] output with 0Hz-3000Hz bandwith one sensor has [±10 V] output with 0Hz... 6 Thiết kế đồ họa, Điện tử, Vi điều khiển, Kĩ thuật điện, PCB Layout May 25, 2018 May 25, 20185n 1g ₫4795455
Need simple firmware written for Attiny102 I need firmware written for an attiny102. The requirements are simple. Monitor 2 inputs for a pulse and send out a pulse. With this logic IF PB1(pin 5) has no pulse for ~10 seconds OR PB2(pin 6) no pulse for ~2 minutes THEN Send 1 second low pulse on PB3 (pin 7). Tri-state before/after pulse Write code in atmel studio 7 project. 21 Lập trình C, Điện tử, Vi điều khiển, Kĩ thuật điện May 25, 2018 May 25, 20184n 20g ₫704545
Arduino Software Interact 8 bit String Dear all, thanks for being interested. I'm looking for someone who can write a small arduino firmware for reading and interacting with a 8bit UART half duplex string. The string consists of several parameters like a clear ID of the device and position datas. I would like to read these datas and controlling PWM Servos with them. If you are interested in it, and READ THE DESCRIPTION, please wri... 28 Lập trình C, Điện tử, Vi điều khiển, Kĩ thuật điện, Arduino May 25, 2018 May 25, 20184n 19g ₫635810
MicroController Programmer ( MCUs) -- #0002 i' m looking for microcontroller programmer ( MCUs), include this keywords in your proposal to show that you have the key skills [login to view URL] if you can handle this software, [login to view URL] I only need the FLOW Code, for wireless to interface, app, computer program, 2G remote data controller in software simulation 100% success is required, NO ERROR, some warning please upda... 10 Điện tử, Vi điều khiển, Kĩ thuật điện, Arduino May 25, 2018 May 25, 20184n 19g ₫3045455
PCB Designer needed I need a PCB designer who is experienced and have some experience in dealing with ESP32. I have a complete PCB design which is working however i need some modifications on them. I can share the modifications and it shouldnt be huge work as its only modifying few things as other things are already done. Currently the design is done in Altium so you should be proficient with Altium designer. After m... 23 Vi điều khiển, Kĩ thuật điện, PCB Layout, Thiết kế sản phẩm, Thiết kế vi mạch May 24, 2018 May 24, 20184n 15g ₫538886
arduino and Twillio code for a nodeMCU board. I need code written for Arduino IDE for a nodeMCU…to send an SMS message to my Twillio account. Also code for Twillio to take the signal from the board and send a text message to my phone and to my customer’s phones that I can change for any of my customers. I want to have five inputs to a nodeMCU board: Three sensors and two push buttons. Of the three sensors: One counting cycles ... 32 Điện tử, Vi điều khiển, Kĩ thuật điện, Arduino, Bluetooth ít năng lượng (BLE) May 24, 2018 May 24, 20184n 14g ₫11568182
Ultrasonic Tube Sealing System 1 We need the ultrasonic tube sealing technology to be incorporated in the filling machine that we are developing. 2 Kĩ thuật, Điện tử, Vi điều khiển, Cơ điện tử, PCB Layout May 24, 2018 May 24, 20184n 5g ₫7070345
Wireless Charger & receiver A 15W Wireless Charger And Reciver with every connectors and can work with any smart phone. Qi Latest standards, Best efficiency. 8 Không dây, Kĩ thuật, Điện tử, Vi điều khiển, Kĩ thuật điện May 24, 2018 May 24, 20184n 5g ₫32261832
Arduino Project (Code) Good day. I would like to make a puzzle bomb. I have the following hardware that I would like to use to run the program: Arduino Uno or Mega 5110 LCD Display DS3231 Real time clock 5 Photo resistors Hall effect sesnor Buzzer module/speaker The timer counts down for 60 minutes. Displayed in large numbers with minutes and second (timed from real time clock not from a delay function). The program s... 24 Lập trình C, Điện tử, Vi điều khiển, Kĩ thuật điện, Arduino May 24, 2018 May 24, 20184n 4g ₫795455
Convert 3.3v Pulse To Integrate With Open Source CMS (Xibo) Currently working on a critical integration part of a prototype and need some help! The project consists of two parts: 1) Convert a 3.3v signal into an SSL secured HTTP request (using RaspberryPi or ESP8266 (NodeMCU)). Apparently Arduino doesn't have the power to compute the keys needed for SSL. 2) Write code to access the REST API, i.e. the CMS API which is an open source Content Manage... 9 Lập trình C, Python, Vi điều khiển, Kiến trúc phần mềm, Raspberry Pi May 24, 2018 May 24, 20184n 3g ₫10037633
embedded C programming We are looking for 1 or 2 programmers for an embedded application in C. This project includes the following components: ATMEL328P ESP12 SPI memory, SPI RTC I2C memory Radio modules Need to be very confident in C and have a clear vision of memory management and bootloader. Looking for people who are in China or quite close and available immediately. 44 Lập trình C, Điện tử, Vi điều khiển, Lập trình C++, Arduino May 24, 2018 May 24, 20183n 23g ₫522727
Custom USB device - simple circuit Hi folks, I need a person who knows electronics and programming, to implement a simple USB device. - The computer will send 20-bits of binary information to the device, via USB - The USB device will do some simple operations. - The USB will send back 10-bits of information, also via USB - The computer will store the 10-bits, and repeat the loop with another 20-bits string. You are welcome to se... 20 Lập trình C, Điện tử, Vi điều khiển, Kĩ thuật điện, PCB Layout May 24, 2018 May 24, 20183n 19g ₫19194000
post_https_esp8266_sim808 I am working with modules ESP8266-01 and SIM808. Both can send HTTP post with sucessfull, but is required HTTPS. I need a freelancer that already have sucessfull on deploying Arduino with HTTPS (ESP8266-01 and SIM808). No fingerprint certificated method will be accepted, because the certificates are exchanged each 1 year. 9 Lập trình C, Điện tử, Vi điều khiển, Kĩ thuật điện, Arduino May 23, 2018 May 23, 20183n 3g ₫4250000
Daisy chain of Arduino's with IO. I need a chain or arduino's, maybe more then 100 Arduino's even. I am not sure which protocol I like to use. I think I2C and also RS232 are options. Each Arduino needs a number of digital IO at least 16 or so. Each Arduino must be able to send short messages to the neighboring Arduino. The whole chain must be controlled by a pc. 37 Lập trình C, Điện tử, Vi điều khiển, Kĩ thuật điện, Arduino May 23, 2018 May 23, 20183n ₫13802368
monitoring colours on screen with FPGA The purpose of this lab is to design a VGA driver to display 256 different colors on a monitor. Two timing signals are generated in this system, vsync and hsync to synchronize the plotting of vertical and horizontal pixels, respectively. The color data of each pixel is generated using an 8 bit counter whose first 3-bits are for red, next 3-bits are for green and last 2-bits are for blue color data... 7 Kĩ thuật, Điện tử, Verilog / VHDL, Vi điều khiển, Kĩ thuật điện May 23, 2018 May 23, 20183n ₫772727
single byte serial data encoder decoder by using 8051 in assembly i want to make two pairs of wireless display by using rf modules so that each individual display has its own data data dhould not be coincide with each other 8 Lập trình C, Điện tử, Vi điều khiển, Arduino, Lắp ráp May 23, 2018 May 23, 20182n 23g ₫124568
basic fpga game (escaping deathful walls) in the project there is a basic game. There are some walls placed vertically and an object slides and try to avoid crash these walls by using up and down buttons on FPGA. it is not mandatory to be a complex project. I need to have in a week. 4 Điện tử, Verilog / VHDL, Vi điều khiển, Arduino, FPGA May 23, 2018 May 23, 20182n 23g ₫590909
Project for John Arturo M. Hi John Arturo M., I noticed your profile and would like to offer you my project. We can discuss any details over chat. 4 Điện tử, Vi điều khiển, Kĩ thuật điện, PCB Layout, , Arduino May 23, 2018 May 23, 20185n 19g ₫6045455
Ethernet Embedded Project We need someone who can develop a project requiring ENC28j60 ethernet module interfacong PIC32 or STM32 mcu for transfering data to our server using TCPIP,HTTP,SNMP,FTP protocols. 25 Lập trình C, Điện tử, Vi điều khiển, Kĩ thuật điện, Arduino May 23, 2018 May 23, 20182n 18g ₫9995899
Firmware needed for STM32F4 Discovery evaluation board I need programmer to help me finish up an application for a STM32F4 Discovery. The application must read samples from the onboard MEMS microphone and run FFT. It will then report the frequency,magnitude values over USB. The existing code has USB running as custom HID and the actual microphone sample acquisition and transmission must be implemented. Existing code uses gcc and STM Cube HAL driv... 12 Lập trình C, Điện tử, Vi điều khiển, Arduino, Bluetooth ít năng lượng (BLE) May 23, 2018 May 23, 20182n 18g ₫6227273
Pythia: Augmented Intelligence System We're developing the minimum viable product for a patented and trademarked system called Pythia (PITH-ee-uh). It will verbally deliver step-by-step directions to a wearable computer/headphone (think mobile Amazon Echo) on demand, in any language, then report the time it takes users to perform each step. Technology and other requirements include: 1) Be local to Baltimore, MD or Detroit, MI t... 7 Lập trình C, Javascript, Vi điều khiển, Lập trình C++, Arduino May 22, 2018 May 22, 20182n 15g ₫886364
Raspberry PI [&SBC] Circuit board DC to DC power Design, build and test. Raspberry PI Circuit board DC to DC power Design, build and test. 1.I need to power a raspberry PI/ SBC [single board computer] computer with a 6v- 18v solar panel 2. Load is 5v and 2.4A. 3. Source is a Solar panel charger 6v to 18v , with a charge controller for the battery. 4. Battery spec is LEAD ACID batteries or Lithium NOTE; -Design, build and deliver. -This is an NDA turnkey projec... 27 Điện tử, Vi điều khiển, Kĩ thuật điện, PCB Layout, Thiết kế vi mạch May 22, 2018 May 22, 20182n 11g ₫5068182
Arduino Electronic module Project Description: The project aims to assemble an Electronic module to detect equipment fall and activate the solenoid valve once the recorded data go out of set Orientation parameter. The equipment will be mounted on the base, the module will be powered on by the Push to Start switch. Arduino 3 axis Accelerometer module will be used to detect acceleration, orientation, and impact. These data ... 32 Điện tử, Vi điều khiển, PCB Layout, Arduino May 22, 2018 May 22, 20182n 11g ₫10508221
Raspberry Pi Design 1. Need the power supply to be arranged as portable which should has a feature of withstanding 2 days minimum. 2. Need LCD module to be attached with monitoring of temperature /Humidity sensor. 3. A compact and stylish case for the entire module. 4. Sensor can be inside or outside the module , but it should be covered with a case. 12 Điện tử, Vi điều khiển, Kĩ thuật điện, PCB Layout, Arduino May 22, 2018 May 22, 20182n 7g ₫2864216
Amoled for mobile LCD Expert for a Project We are designing the Phone and looking for a Expert who has Expertise on AMOLED and it's Components. 1 Điện tử, Nghiên cứu, Vi điều khiển, Kĩ thuật điện, Arduino May 22, 2018 May 22, 20182n 7g ₫3522727
Power Electronics : Design for manufacturing & Prototyping Hello, We are looking for an experienced freelancer to design for manufacturing an existing product prototype. We have several working versions of our system. Our system is too costly to produce, we need to work on the design to reduce the BOM cost. The project goal is to reach a defined BOM value on the website [login to view URL] The job consists in: _Architecture selection _Microcontroller... 28 Điện tử, Vi điều khiển, Kĩ thuật điện, PCB Layout, Thiết kế vi mạch May 22, 2018 May 22, 20182n 4g ₫53272727
Project for xuanhaihp1987 Xin chào xuanhaihp1987, tôi đã thấy hồ sơ của bạn và muốn mời bạn làm việc cho dự án của mình. Chúng ta có thể thảo luận thông tin thông qua chat. 1 Vi điều khiển, May 22, 2018 May 22, 20185n 1g ₫1300000
Indoor location system using bluetooth beacons Seeking Freelancers who have worked with the such projects. The specifications are : 1) Accuracy of about 30-60 cm 2) Latency 1 seconds 3) Use of anchors or beacons to localize the receiver Please suggest if you know better solutions, I won't entertain anyone who doesn't have in depth knowledge of Embedded design principles and RF engineering experience 13 Không dây, Điện tử, Vi điều khiển, Kĩ thuật điện, Arduino May 22, 2018 May 22, 20181n 22g ₫956316
Looking for freelance PLC (Keyence and Omron) programmer, able to be on site - Singapore and Malaysia only We're looking for PLC programmer to support on our industrial automation projects. Singapore and Malaysia only 5 Điện tử, Vi điều khiển, PLC & SCADA, Kĩ thuật điện, PCB Layout May 22, 2018 May 22, 20181n 22g ₫492294
Looking for freelance PLC (Keyence and Omron) programmer, able to be on site - Singapore and Malaysia We're looking for PLC programmer to support on our industrial automation projects. 9 Điện tử, Vi điều khiển, PLC & SCADA, Kĩ thuật điện, PCB Layout May 22, 2018 May 22, 20181n 21g ₫439961
Solar powered ultrasonic sensor water level sms alert device I am looking to provide water level alert devices to residents of small towns and cities in Nigeria so as to alert users on time of low water level in their storage tanks. The device would operate with solar and installed on top of the tanks. The device should be capable of sending an SMS alert for 20% water level. The range of the sensor should be 3-6m max. It needs to be mass produced and each p... 20 Điện tử, Vi điều khiển, Kĩ thuật cơ khí, Kĩ thuật điện, PCB Layout May 22, 2018 May 22, 20181n 20g ₫5454545
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